Also test error recovery from non-existing file.

interpreter/cling/test/Pragmas/load.C

@@ -6,8 +6,10 @@
 // LICENSE.TXT for details.
 //------------------------------------------------------------------------------
 
-// RUN: clang -shared %S/call_lib.c -olibcall_lib%shlibext
-// RUN: cat %s | %cling -L %p | FileCheck %s
+// RUN: clang -shared %S/call_lib.c -o%T/libcall_lib%shlibext
+// RUN: cat %s | %cling -L %T -Xclang -verify 2>&1 | FileCheck %s
+
+#pragma cling load("DoesNotExistPleaseRecover") // expected-error@1{{'DoesNotExistPleaseRecover' file not found}}
 
 #pragma cling load("libcall_lib")
 extern "C" int cling_testlibrary_function();